Answers

Add 14/84 and 28/18

1^st number: 14/84, 2^nd number: 1 10/18

14/84 + 28/18 is 31/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 18 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   14/84 = 14 × 3/84 × 3 = 42/252
3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
   28/18 = 28 × 14/18 × 14 = 392/252
4. Add the two like fractions:
   42/252 + 392/252 = 42 + 392/252 = 434/252
5. 434/252 simplified gives 31/18
6. So, 14/84 + 28/18 = 31/18
   In mixed form: 113/18

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